Super

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Across
  1. 1. Different.
  2. 4. boss.
  3. 5. High position of supervising.
  4. 7. The best.
  5. 9. Wonderful.
Down
  1. 1. More charge.
  2. 2. unexpected.
  3. 3. the layering of objects.
  4. 6. passed average.
  5. 8. a tax on a tax.